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    <script>
        //柯里化思想

        //请实现以下效果
        function add (a,b,c) {
            return a + b + c
        }
        // console.log(add.length);
        
        const res = add(1, 2, 3) //6

        //要求声明一个curry函数，函数add经过curry函数的处理后，每次调用只能接收一个参数
        function curry(fn) {
        return function myCurry(...args1) {
            if (args1.length >= fn.length) {
            return fn.call(null, ...args1)
            } else {
            return function (...args2) {
                return myCurry.apply(null, [...args1, ...args2]) // 当参数接收满足时才会执行fn函数返回结果
            }
            }
        }
        }
        // curry(add)


        let addCurry = curry(add)
        
        const res2 = addCurry(1)(2)(3)//6
        
        console.log(res2);
    </script>
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